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           __   __   _____       ___      _____   
  ____     \ \\/ // |  __ \\    / _ \\   /  ___|| 
 |    \\    \ ` //  | |  \ ||  | / \ || | // __   
 | [] ||     | ||   | |__/ ||  | \_/ || | \\_\ || 
 |  __//     |_||   |_____//    \___//   \____//  
 |_|`-`      `-`'    -----`     `---`     `---`   
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Text this: Sustained attention performance during sleep deprivation associates with instability in behavior and physiologic measures at baseline